16539-1854
Unique Name : 16539-1854DON 815AB
RA : 16 53 56.89
Dec : -18 54 20.7
Discoverer : DON
Discoverer Number : 815
Components : AB
First year : 1932
Last year : 1940
Observations : 3
First position angle : 222
Last position angle : 219
First separation : 2.2
Last separation : 2.2
Mag first component : 8.83
Mag second component : 14.0
Spectral type : A2IV/V
Primary proper motion RA : -20
Primary proper motion DEC : 1
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : -18 4350
Notes :
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